Department of Obstetrics and Gynecology Tongji Hospital Tongji Medical College Huazhong University of Science and Technology Wuhan 430030 China;
Department of Gynecologic Oncology Women''s Hospital Zhejiang University Hangzhou 310006 China;
Department of Obstetrics and Gynecology Tongji Hospital Tongji Medical College Huazhong University of Science and Technology Wuhan 430030 China;
Department of Obstetrics and Gynecology Tongji Hospital Tongji Medical College Huazhong University of Science and Technology Wuhan 430030 China;
Reproductive Medicine Center Tongji Hospital Tongji Medical College Huazhong University of Science and Technology Wuhan 430030 China;
Department of Gynecologic Oncology Women''s Hospital Zhejiang University Hangzhou 310006 China;
Department of Gynecologic Oncology Women''s Hospital Zhejiang University Hangzhou 310006 China;
Department of Obstetrics and Gynecology Tongji Hospital Tongji Medical College Huazhong University of Science and Technology Wuhan 430030 China;
epithelial ovarian cancer; fertility outcome; fertility preservation; fertility sparing surgery; ovarian function;